X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fdeftypes-for-target.lisp;h=ce70217c3434247ae8ea860dbf856df46d4f6e2f;hb=860543cc7ba0266e41e1d41ac9b6a208f3795f1a;hp=920c090a4d3ede486a98d86645e4f5892b086ebf;hpb=334af30b26555f0bf706f7157b399bdbd4fad548;p=sbcl.git

diff --git a/src/code/deftypes-for-target.lisp b/src/code/deftypes-for-target.lisp
index 920c090..ce70217 100644
--- a/src/code/deftypes-for-target.lisp
+++ b/src/code/deftypes-for-target.lisp
@@ -98,10 +98,16 @@
 (sb!xc:deftype simple-bit-vector (&optional size)
   `(simple-array bit (,size)))
 
-;;;; some private types that we use in defining the standard functions
+;;;; some private types that we use in defining the standard functions,
+;;;; or implementing declarations in standard compiler transforms
 
 ;;; a type specifier
-(sb!xc:deftype type-specifier () '(or list symbol sb!xc:class))
+;;;
+;;; FIXME: The SB!KERNEL:INSTANCE here really means CL:CLASS.
+;;; However, the CL:CLASS type is only defined once PCL is loaded,
+;;; which is before this is evaluated.  Once PCL is moved into cold
+;;; init, this might be fixable.
+(sb!xc:deftype type-specifier () '(or list symbol sb!kernel:instance))
 
 ;;; array rank, total size...
 (sb!xc:deftype array-rank () `(integer 0 (,sb!xc:array-rank-limit)))
@@ -110,7 +116,7 @@
 
 ;;; something legal in an evaluated context
 ;;; FIXME: could probably go away
-(sb!xc:deftype form () 't)
+(sb!xc:deftype form () t)
 
 ;;; Maclisp compatibility...
 ;;; FIXME: should be STRING-DESIGNATOR (the term used in the ANSI spec)
@@ -121,7 +127,7 @@
 
 ;;; legal args to pathname functions
 (sb!xc:deftype pathname-designator ()
-  '(or string pathname stream))
+  '(or string pathname #+sb-xc-host stream #-sb-xc-host file-stream))
 (sb!xc:deftype logical-host-designator ()
   '(or host string))
 
@@ -139,12 +145,20 @@
 ;;; the :END arg to a sequence
 (sb!xc:deftype sequence-end () '(or null index))
 
+;;; the :COUNT arg to a sequence
+(sb!xc:deftype sequence-count ()
+  `(or null integer))
+
 ;;; a valid argument to a stream function
 ;;;
 ;;; FIXME: should probably be STREAM-DESIGNATOR, after the term
 ;;; used in the ANSI spec (if this is in fact exactly the same thing)
 (sb!xc:deftype streamlike () '(or stream (member nil t)))
 
+;;; an object suitable for input to standard functions that accept
+;;; "environment objects" (of the ANSI glossary)
+(sb!xc:deftype lexenv-designator () '(or lexenv null))
+
 ;;; a thing that can be passed to FUNCALL & friends
 ;;;
 ;;; FIXME: should be FUNCTION-DESIGNATOR?